Sun 511-1326 | 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 1 GB
3. Memory Speed: 667 MHz
4. Memory Standard: PC2-5300
5. Error Correction Code (ECC): ECC
6. Buffered/Unbuffered: Fully Buffered
7. CAS Latency: CL5
8. Pin Count: 240-pin DIMM
9. Rank: Dual Rank
10. Operating Voltage: 1.8 V
11. Memory Configuration: 128Meg x 72
12. Compatibility: Compatible with systems that support DDR2 667MHz memory

Helpful notes:
1. This memory module is designed for use in servers and workstations.
2. ECC memory is more reliable than non-ECC memory as it can detect and correct errors.
3. Dual rank memory modules provide better performance compared to single rank modules.